Song of Scarlet Flames14,129 Views SingersKagamine RinVocaloidKagamine Len V4X (Unknown)VocaloidProducerNemProducerViews BreakdownYouTube12K ViewsNiconico2.5K ViewsDaily Views6011/016311/023611/035211/04511/05411/06511/07VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB